diff options
Diffstat (limited to 'inc/io.php')
| -rw-r--r-- | inc/io.php | 525 |
1 files changed, 262 insertions, 263 deletions
diff --git a/inc/io.php b/inc/io.php index 2eb94db0c..32a6f7b8e 100644 --- a/inc/io.php +++ b/inc/io.php @@ -28,26 +28,26 @@ require_once(DOKU_INC.'inc/utf8.php'); * @author Ben Coburn <btcoburn@silicodon.net> */ function io_sweepNS($id,$basedir='datadir'){ - global $conf; - $types = array ('datadir'=>'pages', 'mediadir'=>'media'); - $ns_type = (isset($types[$basedir])?$types[$basedir]:false); - - $delone = false; - - //scan all namespaces - while(($id = getNS($id)) !== false){ - $dir = $conf[$basedir].'/'.utf8_encodeFN(str_replace(':','/',$id)); - - //try to delete dir else return - if(@rmdir($dir)) { - if ($ns_type!==false) { - $data = array($id, $ns_type); - $delone = true; // we deleted at least one dir - trigger_event('IO_NAMESPACE_DELETED', $data); - } - } else { return $delone; } - } - return $delone; + global $conf; + $types = array ('datadir'=>'pages', 'mediadir'=>'media'); + $ns_type = (isset($types[$basedir])?$types[$basedir]:false); + + $delone = false; + + //scan all namespaces + while(($id = getNS($id)) !== false){ + $dir = $conf[$basedir].'/'.utf8_encodeFN(str_replace(':','/',$id)); + + //try to delete dir else return + if(@rmdir($dir)) { + if ($ns_type!==false) { + $data = array($id, $ns_type); + $delone = true; // we deleted at least one dir + trigger_event('IO_NAMESPACE_DELETED', $data); + } + } else { return $delone; } + } + return $delone; } /** @@ -94,35 +94,35 @@ function _io_readWikiPage_action($data) { * @author Andreas Gohr <andi@splitbrain.org> */ function io_readFile($file,$clean=true){ - $ret = ''; - if(@file_exists($file)){ - if(substr($file,-3) == '.gz'){ - $ret = join('',gzfile($file)); - }else if(substr($file,-4) == '.bz2'){ - $ret = bzfile($file); + $ret = ''; + if(@file_exists($file)){ + if(substr($file,-3) == '.gz'){ + $ret = join('',gzfile($file)); + }else if(substr($file,-4) == '.bz2'){ + $ret = bzfile($file); + }else{ + $ret = file_get_contents($file); + } + } + if($clean){ + return cleanText($ret); }else{ - $ret = file_get_contents($file); + return $ret; } - } - if($clean){ - return cleanText($ret); - }else{ - return $ret; - } } /** -* Returns the content of a .bz2 compressed file as string -* @author marcel senf <marcel@rucksackreinigung.de> -*/ + * Returns the content of a .bz2 compressed file as string + * @author marcel senf <marcel@rucksackreinigung.de> + */ function bzfile($file){ - $bz = bzopen($file,"r"); - while (!feof($bz)){ - //8192 seems to be the maximum buffersize? - $str = $str . bzread($bz,8192); - } - bzclose($bz); - return $str; + $bz = bzopen($file,"r"); + while (!feof($bz)){ + //8192 seems to be the maximum buffersize? + $str = $str . bzread($bz,8192); + } + bzclose($bz); + return $str; } @@ -174,44 +174,44 @@ function _io_writeWikiPage_action($data) { * @return bool true on success */ function io_saveFile($file,$content,$append=false){ - global $conf; - $mode = ($append) ? 'ab' : 'wb'; - - $fileexists = @file_exists($file); - io_makeFileDir($file); - io_lock($file); - if(substr($file,-3) == '.gz'){ - $fh = @gzopen($file,$mode.'9'); - if(!$fh){ - msg("Writing $file failed",-1); - io_unlock($file); - return false; - } - gzwrite($fh, $content); - gzclose($fh); - }else if(substr($file,-4) == '.bz2'){ - $fh = @bzopen($file,$mode{0}); - if(!$fh){ - msg("Writing $file failed", -1); - io_unlock($file); - return false; - } - bzwrite($fh, $content); - bzclose($fh); - }else{ - $fh = @fopen($file,$mode); - if(!$fh){ - msg("Writing $file failed",-1); - io_unlock($file); - return false; + global $conf; + $mode = ($append) ? 'ab' : 'wb'; + + $fileexists = @file_exists($file); + io_makeFileDir($file); + io_lock($file); + if(substr($file,-3) == '.gz'){ + $fh = @gzopen($file,$mode.'9'); + if(!$fh){ + msg("Writing $file failed",-1); + io_unlock($file); + return false; + } + gzwrite($fh, $content); + gzclose($fh); + }else if(substr($file,-4) == '.bz2'){ + $fh = @bzopen($file,$mode{0}); + if(!$fh){ + msg("Writing $file failed", -1); + io_unlock($file); + return false; + } + bzwrite($fh, $content); + bzclose($fh); + }else{ + $fh = @fopen($file,$mode); + if(!$fh){ + msg("Writing $file failed",-1); + io_unlock($file); + return false; + } + fwrite($fh, $content); + fclose($fh); } - fwrite($fh, $content); - fclose($fh); - } - if(!$fileexists and !empty($conf['fperm'])) chmod($file, $conf['fperm']); - io_unlock($file); - return true; + if(!$fileexists and !empty($conf['fperm'])) chmod($file, $conf['fperm']); + io_unlock($file); + return true; } /** @@ -227,55 +227,55 @@ function io_saveFile($file,$content,$append=false){ * @return bool true on success */ function io_deleteFromFile($file,$badline,$regex=false){ - if (!@file_exists($file)) return true; - - io_lock($file); - - // load into array - if(substr($file,-3) == '.gz'){ - $lines = gzfile($file); - }else{ - $lines = file($file); - } - - // remove all matching lines - if ($regex) { - $lines = preg_grep($badline,$lines,PREG_GREP_INVERT); - } else { - $pos = array_search($badline,$lines); //return null or false if not found - while(is_int($pos)){ - unset($lines[$pos]); - $pos = array_search($badline,$lines); - } - } + if (!@file_exists($file)) return true; + + io_lock($file); - if(count($lines)){ - $content = join('',$lines); + // load into array if(substr($file,-3) == '.gz'){ - $fh = @gzopen($file,'wb9'); - if(!$fh){ - msg("Removing content from $file failed",-1); - io_unlock($file); - return false; - } - gzwrite($fh, $content); - gzclose($fh); + $lines = gzfile($file); }else{ - $fh = @fopen($file,'wb'); - if(!$fh){ - msg("Removing content from $file failed",-1); - io_unlock($file); - return false; - } - fwrite($fh, $content); - fclose($fh); + $lines = file($file); } - }else{ - @unlink($file); - } - io_unlock($file); - return true; + // remove all matching lines + if ($regex) { + $lines = preg_grep($badline,$lines,PREG_GREP_INVERT); + } else { + $pos = array_search($badline,$lines); //return null or false if not found + while(is_int($pos)){ + unset($lines[$pos]); + $pos = array_search($badline,$lines); + } + } + + if(count($lines)){ + $content = join('',$lines); + if(substr($file,-3) == '.gz'){ + $fh = @gzopen($file,'wb9'); + if(!$fh){ + msg("Removing content from $file failed",-1); + io_unlock($file); + return false; + } + gzwrite($fh, $content); + gzclose($fh); + }else{ + $fh = @fopen($file,'wb'); + if(!$fh){ + msg("Removing content from $file failed",-1); + io_unlock($file); + return false; + } + fwrite($fh, $content); + fclose($fh); + } + }else{ + @unlink($file); + } + + io_unlock($file); + return true; } /** @@ -290,24 +290,24 @@ function io_deleteFromFile($file,$badline,$regex=false){ * @author Andreas Gohr <andi@splitbrain.org> */ function io_lock($file){ - global $conf; - // no locking if safemode hack - if($conf['safemodehack']) return; - - $lockDir = $conf['lockdir'].'/'.md5($file); - @ignore_user_abort(1); - - $timeStart = time(); - do { - //waited longer than 3 seconds? -> stale lock - if ((time() - $timeStart) > 3) break; - $locked = @mkdir($lockDir, $conf['dmode']); - if($locked){ - if(!empty($conf['dperm'])) chmod($lockDir, $conf['dperm']); - break; - } - usleep(50); - } while ($locked === false); + global $conf; + // no locking if safemode hack + if($conf['safemodehack']) return; + + $lockDir = $conf['lockdir'].'/'.md5($file); + @ignore_user_abort(1); + + $timeStart = time(); + do { + //waited longer than 3 seconds? -> stale lock + if ((time() - $timeStart) > 3) break; + $locked = @mkdir($lockDir, $conf['dmode']); + if($locked){ + if(!empty($conf['dperm'])) chmod($lockDir, $conf['dperm']); + break; + } + usleep(50); + } while ($locked === false); } /** @@ -316,13 +316,13 @@ function io_lock($file){ * @author Andreas Gohr <andi@splitbrain.org> */ function io_unlock($file){ - global $conf; - // no locking if safemode hack - if($conf['safemodehack']) return; + global $conf; + // no locking if safemode hack + if($conf['safemodehack']) return; - $lockDir = $conf['lockdir'].'/'.md5($file); - @rmdir($lockDir); - @ignore_user_abort(0); + $lockDir = $conf['lockdir'].'/'.md5($file); + @rmdir($lockDir); + @ignore_user_abort(0); } /** @@ -370,12 +370,12 @@ function io_createNamespace($id, $ns_type='pages') { * @author Andreas Gohr <andi@splitbrain.org> */ function io_makeFileDir($file){ - global $conf; + global $conf; - $dir = dirname($file); - if(!@is_dir($dir)){ - io_mkdir_p($dir) || msg("Creating directory $dir failed",-1); - } + $dir = dirname($file); + if(!@is_dir($dir)){ + io_mkdir_p($dir) || msg("Creating directory $dir failed",-1); + } } /** @@ -386,21 +386,21 @@ function io_makeFileDir($file){ * @author Andreas Gohr <andi@splitbrain.org> */ function io_mkdir_p($target){ - global $conf; - if (@is_dir($target)||empty($target)) return 1; // best case check first - if (@file_exists($target) && !is_dir($target)) return 0; - //recursion - if (io_mkdir_p(substr($target,0,strrpos($target,'/')))){ - if($conf['safemodehack']){ - $dir = preg_replace('/^'.preg_quote(fullpath($conf['ftp']['root']),'/').'/','', $target); - return io_mkdir_ftp($dir); - }else{ - $ret = @mkdir($target,$conf['dmode']); // crawl back up & create dir tree - if($ret && $conf['dperm']) chmod($target, $conf['dperm']); - return $ret; + global $conf; + if (@is_dir($target)||empty($target)) return 1; // best case check first + if (@file_exists($target) && !is_dir($target)) return 0; + //recursion + if (io_mkdir_p(substr($target,0,strrpos($target,'/')))){ + if($conf['safemodehack']){ + $dir = preg_replace('/^'.preg_quote(fullpath($conf['ftp']['root']),'/').'/','', $target); + return io_mkdir_ftp($dir); + }else{ + $ret = @mkdir($target,$conf['dmode']); // crawl back up & create dir tree + if($ret && $conf['dperm']) chmod($target, $conf['dperm']); + return $ret; + } } - } - return 0; + return 0; } /** @@ -411,31 +411,31 @@ function io_mkdir_p($target){ * @author <andi@splitbrain.org> */ function io_mkdir_ftp($dir){ - global $conf; - - if(!function_exists('ftp_connect')){ - msg("FTP support not found - safemode workaround not usable",-1); - return false; - } - - $conn = @ftp_connect($conf['ftp']['host'],$conf['ftp']['port'],10); - if(!$conn){ - msg("FTP connection failed",-1); - return false; - } - - if(!@ftp_login($conn, $conf['ftp']['user'], conf_decodeString($conf['ftp']['pass']))){ - msg("FTP login failed",-1); - return false; - } - - //create directory - $ok = @ftp_mkdir($conn, $dir); - //set permissions - @ftp_site($conn,sprintf("CHMOD %04o %s",$conf['dmode'],$dir)); - - @ftp_close($conn); - return $ok; + global $conf; + + if(!function_exists('ftp_connect')){ + msg("FTP support not found - safemode workaround not usable",-1); + return false; + } + + $conn = @ftp_connect($conf['ftp']['host'],$conf['ftp']['port'],10); + if(!$conn){ + msg("FTP connection failed",-1); + return false; + } + + if(!@ftp_login($conn, $conf['ftp']['user'], conf_decodeString($conf['ftp']['pass']))){ + msg("FTP login failed",-1); + return false; + } + + //create directory + $ok = @ftp_mkdir($conn, $dir); + //set permissions + @ftp_site($conn,sprintf("CHMOD %04o %s",$conf['dmode'],$dir)); + + @ftp_close($conn); + return $ok; } /** @@ -464,7 +464,7 @@ function io_mktmpdir() { * if $useAttachment is false, * - $file is the full filename to save the file, incl. path * - if successful will return true, false otherwise - + * * if $useAttachment is true, * - $file is the directory where the file should be saved * - if successful will return the name used for the saved file, false otherwise @@ -473,43 +473,43 @@ function io_mktmpdir() { * @author Chris Smith <chris@jalakai.co.uk> */ function io_download($url,$file,$useAttachment=false,$defaultName='',$maxSize=2097152){ - global $conf; - $http = new DokuHTTPClient(); - $http->max_bodysize = $maxSize; - $http->timeout = 25; //max. 25 sec + global $conf; + $http = new DokuHTTPClient(); + $http->max_bodysize = $maxSize; + $http->timeout = 25; //max. 25 sec - $data = $http->get($url); - if(!$data) return false; + $data = $http->get($url); + if(!$data) return false; - if ($useAttachment) { - $name = ''; - if (isset($http->resp_headers['content-disposition'])) { - $content_disposition = $http->resp_headers['content-disposition']; - $match=array(); - if (is_string($content_disposition) && - preg_match('/attachment;\s*filename\s*=\s*"([^"]*)"/i', $content_disposition, $match)) { + if ($useAttachment) { + $name = ''; + if (isset($http->resp_headers['content-disposition'])) { + $content_disposition = $http->resp_headers['content-disposition']; + $match=array(); + if (is_string($content_disposition) && + preg_match('/attachment;\s*filename\s*=\s*"([^"]*)"/i', $content_disposition, $match)) { - $name = basename($match[1]); - } + $name = basename($match[1]); + } - } + } + + if (!$name) { + if (!$defaultName) return false; + $name = $defaultName; + } - if (!$name) { - if (!$defaultName) return false; - $name = $defaultName; + $file = $file.$name; } - $file = $file.$name; - } - - $fileexists = @file_exists($file); - $fp = @fopen($file,"w"); - if(!$fp) return false; - fwrite($fp,$data); - fclose($fp); - if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']); - if ($useAttachment) return $name; - return true; + $fileexists = @file_exists($file); + $fp = @fopen($file,"w"); + if(!$fp) return false; + fwrite($fp,$data); + fclose($fp); + if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']); + if ($useAttachment) return $name; + return true; } /** @@ -519,16 +519,16 @@ function io_download($url,$file,$useAttachment=false,$defaultName='',$maxSize=20 * this function will use copy/unlink instead */ function io_rename($from,$to){ - global $conf; - if(!@rename($from,$to)){ - if(@copy($from,$to)){ - if($conf['fperm']) chmod($to, $conf['fperm']); - @unlink($from); - return true; + global $conf; + if(!@rename($from,$to)){ + if(@copy($from,$to)){ + if($conf['fperm']) chmod($to, $conf['fperm']); + @unlink($from); + return true; + } + return false; } - return false; - } - return true; + return true; } @@ -540,14 +540,14 @@ function io_rename($from,$to){ * @deprecated */ function io_runcmd($cmd){ - $fh = popen($cmd, "r"); - if(!$fh) return false; - $ret = ''; - while (!feof($fh)) { - $ret .= fread($fh, 8192); - } - pclose($fh); - return $ret; + $fh = popen($cmd, "r"); + if(!$fh) return false; + $ret = ''; + while (!feof($fh)) { + $ret .= fread($fh, 8192); + } + pclose($fh); + return $ret; } /** @@ -565,30 +565,29 @@ function io_runcmd($cmd){ * @return matching lines or backref, false on error */ function io_grep($file,$pattern,$max=0,$backref=false){ - $fh = @fopen($file,'r'); - if(!$fh) return false; - $matches = array(); - - $cnt = 0; - $line = ''; - while (!feof($fh)) { - $line .= fgets($fh, 4096); // read full line - if(substr($line,-1) != "\n") continue; - - // check if line matches - if(preg_match($pattern,$line,$match)){ - if($backref){ - $matches[] = $match; - }else{ - $matches[] = $line; - } - $cnt++; - } - if($max && $max == $cnt) break; + $fh = @fopen($file,'r'); + if(!$fh) return false; + $matches = array(); + + $cnt = 0; $line = ''; - } - fclose($fh); - return $matches; + while (!feof($fh)) { + $line .= fgets($fh, 4096); // read full line + if(substr($line,-1) != "\n") continue; + + // check if line matches + if(preg_match($pattern,$line,$match)){ + if($backref){ + $matches[] = $match; + }else{ + $matches[] = $line; + } + $cnt++; + } + if($max && $max == $cnt) break; + $line = ''; + } + fclose($fh); + return $matches; } -//Setup VIM: ex: et ts=2 enc=utf-8 : |